Summary
A group-covariant calculation of the one-loop divergencies of a model with local nonlinear symmetry is done. It heavily relies in the use of a refined version of the background field technique.
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References
F. Alonso,J. Julve andA. Tiemblo:On the quantization of nonpolynomial Lagrangians symmetric under nonlinear group transformations. - I. Global case (to be published).
J. Honerkamp:Nucl. Phys. B,36, 130 (1972).
G. ’T Hofft:Nucl. Phys. B,62, 444 (1973).
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Alonso, F., Julve, J. & Tiemblo, A. One-loop divergencies of nonpolynomial locally invariant lagrangians. Lett. Nuovo Cimento 36, 441–444 (1983). https://doi.org/10.1007/BF02747184
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DOI: https://doi.org/10.1007/BF02747184